package com.yuyou.train.util.message.lesson;

public class RuleMess {

	
	public final static String ERR_DEL_HAS_LESS_RESO="有课程资源关联不能删除";
	
	public final static String ERR_ADD_NOT_TIME="duration时长为空";
	
	public final static String ERR_SCORE_EMPTY="分数不能为空";
	
	
	
	
}
